Twitter users will soon need to be verified in order to use TweetDeck, the social media company said in a tweet on Monday.
The change will take effect in 30 days, the company said.
Musk says Twitter applies temporary limit to address data scraping, system manipulation
TweetDeck, which until now was free for all Twitter users, allows people to organize the accounts they follow into different columns in order to easily monitor content.
The product is widely used by businesses and news organizations, and the move to charge for TweetDeck could bring a revenue boost to Twitter, which has struggled to retain advertising revenue under billionaire Elon Musk's ownership.